Home / 1,451,279.03-2,176,931.73-440,401.02

Finding the Fourth Proportional to 1,451,279.03, 2,176,931.73 and 440,401.02

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Solution

The fourth proportional to 1,451,279.03, 2,176,931.73 and 440,401.02 is: 660,605.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,279.03 : 2,176,931.73 = 440,401.02 : x
  2. Step 2: Convert to fraction form
    1,451,279.03/2,176,931.73 = 440,401.02/x
  3. Step 3: Cross multiply
    1,451,279.03x = 2,176,931.73 × 440,401.02
  4. Step 4: Simplify right side
    1,451,279.03x = 958,722,947,850.37
  5. Step 5: Solve for x
    x = 958,722,947,850.37/1,451,279.03
  6. Step 6: Final answer
    x = 660,605.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.